Cheapest return flights from Riga to Porto in March from $136

Best time to book flights for Riga (RIX) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Riga (RIX) to Porto (OPO) in March 2025 (see full year).

Return flights

22 Mar - 29 Mar Ryanair
22 Mar - 31 Mar Ryanair
22 Mar - 02 Apr Ryanair
29 Mar - 02 Apr Ryanair
19 Mar - 22 Mar Ryanair
22 Mar - 30 Mar Ryanair
15 Mar - 22 Mar Ryanair
15 Mar - 31 Mar Ryanair
03 Mar - 07 Mar Ryanair
21 Mar - 28 Mar Ryanair
17 Mar - 21 Mar Ryanair
28 Mar - 31 Mar Ryanair
27 Mar - 01 Apr Ryanair
31 Mar - 08 Apr Norwegian Air Sweden AOC

Also check the deals for one-way flights from Riga to Porto in March.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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